OGIO Onyx Polo. OG126Ultra soft, yet built for performance, this two-tone polo pushes the envelope with innovative sleeve design and coverstitch details., 5-ounce, 53/47 cotton/poly pique with stay-cool wicking technology, OGIO heat transfer label for tag-free comfort, Tonal stitch throughout (White is dyed-to-match), Self-fabric collar, 3-button placket with coverstitch detail and metal buttons, Modified raglan sleeves, Rubber OGIO heat transfer at left hem, Side vents